The anti-aging movement may be a front dedicated to eliminating or reversing aging, or reducing the results of it. a considerable portion of the eye of the movement is on the probabilities for all times extension, however there's additionally interest in techniques like facelift that ameliorate the results of aging instead of delay or defeat it. Two in style proponents of the anti-aging movement embody Ray Kurzweil, United Nations agency says humanity will defeat aging through the advance of technology, and Aubrey First State gray, United Nations agency says that the physical body may be a terribly difficult machine and, thus, may be repaired indefinitely. different scientists and vital contributors to the movement embody molecular biologists, geneticists, and medicine gerontologists like metropolis Ruvkun, Cynthia Kenyon, and Arthur D. Levinson. However, figures within the medical specialty community in 2003 tried to distance their analysis from the perceived false belief of the movement. Central to anti-aging drugs is administration of human somatotrophic hormone.